qwidget
Qt - installing layout manager on window
In the C++ GUI Programming with QT book, it mentions the following 开发者_JAVA百科regarding QWidget::setLayout(): When called, it installs the layout manager on the window.[详细]
2023-02-23 03:53 分类：问答Qt - QWidget: Cannot create a QWidget when no GUI is being used
I\'m trying to run a simple Qt program, and when doing so, I get a console window mentioning: QWidget:开发者_如何转开发 Cannot create a QWidget when no GUI is being used, and the second line This appl[详细]
2023-02-21 06:07 分类：问答QWidget focusOutEvent not received
I\'ve created a date input by subclassing a QLineEdit and a QCalendar. The calender is displayed at the bottom of the QLineEdit when a mousePressEvent is received on it. The problem is with hiding tha[详细]
2023-02-21 01:41 分类：问答ui causes SIGSEGV when accessed outside the constructor
when i try to access the ui from outside the constructor i get a SIGSEGV signal the error is cause at the bottom line in cpp file[详细]
2023-02-15 21:43 分类：问答Trouble loading Qt UI (with images) from plugin (.so)
I have a plugin that loads and shows a custom widget that displays an 开发者_Python百科image (as a background for a QLabel) loaded from a resource file (resources.qrc). The problem I\'m facing is that[详细]
2023-02-13 14:11 分类：问答How to access widgets created within functions in later function calls in Qt
So currently I have code, in C++, that creates a few QLabels, a QLineEdit, and a QCheckBox when a selection is made from a QComboBox. However, I would like to be able to access the widgets I have crea[详细]
2023-02-11 08:27 分类：问答Cant find a 3rd party QWidget with injected code & QWidget::find(hwnd)
I have a dll in a thi开发者_如何学Crd party address space, hooked using a cbt hook.However, when I try and do this:[详细]
2023-02-02 05:28 分类：问答Is it possible to set the opacity of qt widgets?
I know that there is a function QWidget::setWindowOpacity(qreal level) but as written in the documentation this does only work for windows开发者_如何学运维.[详细]
2023-01-31 20:07 分类：问答How to check that Qwidget exist
Like in title how to check that child class from QWidget exist? when i try something like that it break application end throw error[详细]
2023-01-30 16:32 分类：问答Qt tool window resizable on Mac
I have a Qt window with the following flags: Qt::CustomizeWindowHint |Qt::Tool |Qt::WindowCloseButtonHint[详细]
2023-01-28 14:47 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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